mechanical media
91List of fictional robots and androids — This list of fictional robots and androids is a chronological list, categorised by medium. It includes all depictions of robots, androids and gynoids in literature, television, and cinema; however, robots that have appeared in more than one form… …
92Civil defense siren — Federal Signal Thunderbolt 1003 Civil Defense siren. A civil defense siren (also referred to as an air raid siren, tornado siren, tsunami siren, fire siren/whistle, flood siren, weather siren, time/curfew siren, or other outdoor warning siren) is …
93Compact Cassette — A TDK D C60 cassette, a common speech quality tape with a 60 minute playing time, in a housing similar to that of the original Compact Cassette specification …
94Analog sound vs. digital sound — Analog sound versus digital sound compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded in either digital or analog… …
95Doctor Octopus — This article is about the first Doctor Octopus, Otto Octavius. For the second Doctor Octopus, see Lady Octopus. Doctor Octopus Doctor Octopus drawn by John Romita Jr. Publication information …
96Chung-Ang University — 중앙대학교 Motto Live in Truth, Live for Justice Established April, 1918 Type Private President Kookshin Ahn Academ …
97Music industry — The music industry or music business sells compositions, recordings and performances of music. Among the many individuals and organizations that operate within the industry are the musicians who compose and perform the music; the companies and… …
98Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
99Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
100arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
